Access Statistics for Sadao Nagaoka

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Acquisitions and use of patents: A theory and new evidence from the Japanese firm level data 0 0 0 29 3 3 4 118
An Analysis of Unilateral and Cross-licensing Based on an Inventor Survey in Japan: Effects of uncertainty, rent dissipation and a bundle of patents on corporate licenses 0 0 1 32 2 4 14 87
An Economic Analysis of Deferred Examination System: Evidence from Policy Reforms in Japan 0 1 1 44 3 5 10 117
Author ordering in scientific research: evidence from scientists survey in the US and Japan 0 0 3 36 1 2 11 109
Claim Length as a Value Predictor of a Patent 0 0 2 64 2 3 21 193
Coalition Formation for a Consortium Standard Through a Standard Body and a Patent Pool: Theory and Evidence from MPEG2, DVD and 3G 0 0 2 116 2 4 19 345
Combining Knowledge and Capabilities across Borders and Nationalities: Evidence from the inventions applied through PCT 0 0 0 29 1 1 17 53
Commercialization and Other Uses of Patents in Japan and the U.S.: Major findings from the RIETI-Georgia Tech inventor survey 0 0 1 190 0 3 27 642
Complementarity, Fragmentation, and the Effects of Patent Thickets 0 0 0 46 3 5 17 137
Complementary Reforms of Patent Examination Request System in Japan 0 0 1 64 2 4 14 202
Contribution of Patent Examination to Making the Patent Scope Consistent with the Invention: Evidence from Japan 0 0 1 28 1 1 22 84
Contributions of Corporate Basic Research and Research Collaboration with Academia to Innovation and Spillover Performance in Japan (Japanese) 0 0 1 30 3 5 8 104
Contributions of young scholars in team-based scientific research 0 0 0 26 1 1 3 134
Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002 1 1 1 68 3 4 16 225
Determinants of R&D and Its Productivity: Identifying Demand and Supply Channels (First revision) 0 0 0 34 3 3 6 124
Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan 0 0 1 123 1 5 17 437
Does the outsourcing of prior art search increase the efficiency of patent examination? 0 0 1 54 0 1 17 243
Dynamic Effects of Patent Pools: Evidence from inter-generational competition in optical disk industry 0 0 0 46 0 1 16 64
Early Disclosure and Patent Value: How do you know that you are a pioneer? 0 0 3 25 3 11 27 62
Economics of Research Exemption 0 0 0 31 3 4 13 175
Economics of Research Exemption 0 0 0 5 1 3 10 45
Effects of early patent disclosure on knowledge dissemination: evidence from the pre-grant publication system introduced in the United States 0 0 0 17 1 1 6 77
Exploring the Sources of Firm-level Scale Economies in R&D: Complementary assets, internal and external knowledge inflows, and inventor team size 0 0 0 69 0 2 6 189
Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese) 0 0 1 9 1 6 15 18
Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese) 0 0 0 1 1 2 5 10
Formation of a Pool with Essential Patents 0 0 0 32 2 2 8 125
Global spread of pharmaceutical patent protections: micro evidence from the international equivalents of the drug patents in Japan 0 0 0 77 1 1 9 67
How does Graduate Education Affect Inventive Performance? Evidence from undergraduates' choices during recessions 0 0 0 17 1 3 9 53
How ’Open ’ is Innovation in the US and Japan?: Evidence from the RIETI-Georgia Tech inventor survey 0 0 0 60 3 4 9 156
Impact of Patent Scope on subsequent Inventions: Findings from a new Measure 0 0 1 44 1 1 12 95
Impacts of COVID-19 on R&D and Patenting Activities in Japan: Demand shocks, application delays, and patent option value (Japanese) 0 0 1 8 0 0 3 22
Incentive Design for Inventors: Theory and empirical evidence (Japanese) 0 0 0 33 2 5 8 122
Information Constraint of the Patent Office and Examination Quality: Evidence from the effects of initiation lags 0 0 0 37 4 7 15 85
Initial Public Offering and Financing of Biotechnology Start-ups: Evidence from Japan 0 0 0 42 2 4 12 105
Innovation Capability of Japanese Industry (Japanese) 0 1 2 9 1 3 8 17
Innovation Process in Japan and the U.S.: Major findings from the RIETI inventor surveys (Japanese) 0 0 0 7 2 3 10 42
Innovation Process in Japan in the Early 2000s as Seen from Inventors: Agenda for strengthening innovative capability (Japanese) 0 0 1 28 3 4 9 93
Innovation Process in Japan: Findings from the RIETI Inventors Survey (Japanese) 0 0 0 13 4 6 12 84
International Trade Aspects of Competition Policy 0 0 0 262 1 4 8 1,296
Intrinsic and Extrinsic Motivations of Inventors 0 0 0 73 1 3 13 315
Japanese Capability for Technological Innovation: Assessment and policy agenda for enhancement (Japanese) 0 0 0 12 4 4 11 38
Knowledge Creation Process in Science: Basic findings from a large‐scale survey of researchers in Japan 0 0 1 31 0 0 6 111
Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US 0 0 0 62 3 3 11 222
Language Barriers and the Speed of Knowledge Diffusion 0 1 3 25 4 15 28 74
Life-cycle Productivity of Industrial Inventors: Education and other determinants 0 1 1 38 3 6 12 304
Managerial and Policy Agenda for Improving Japanese R&D: Inventors' views (Japanese) 0 0 0 5 1 1 7 108
Monetary Incentives for Corporate Inventors: Intrinsic motivation, project selection and inventive performance 0 0 2 34 3 5 18 105
Ownership Structure and Productivity of Vertical Research Collaboration 0 0 0 29 3 6 13 89
Patent quality, cumulative innovation and market value: Evidence from Japanese firm level panel data 0 0 1 53 1 3 7 216
Productivity of Japanese Firms and Innovation System: Bolstering growth potential (Japanese) 0 0 0 17 2 3 9 55
R&D and Market Value: Appropriability vs. Preemption 0 0 0 40 3 4 9 186
Science-Based Business: Knowledge Capital or Entrepreneurial Ability? Theory and Evidence from a Survey of Biotechnology Start-ups 0 0 1 17 4 7 13 127
Science-Based Business: Knowledge Capital or Entrepreneurial Ability?: Theory and Evidence from a Survey of Biotechnology Start-ups 0 0 0 97 3 3 7 321
Scientific Sources of Corporate Inventions in Japan: Evidence from an inventor survey (Japanese) 0 0 0 28 1 5 10 49
Spillover Effects of R&D in Japan (Japanese) 0 0 1 7 1 1 10 22
Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese) 0 0 0 15 1 2 6 63
Standards as a Knowledge Source for R&D: A first look at their incidence and impacts based on the inventor survey and patent bibliographic data 0 0 0 41 1 1 6 127
The Consortium Standard and Patent Pools 0 0 1 27 4 6 13 157
The Consortium Standard and Patent Pools 0 0 0 1 5 12 27 458
The Consortium Standard and Patent Pools 0 0 1 323 3 10 24 917
The Fourth Industrial Revolution and Japan's industrial innovative capability (Japanese) 0 0 0 11 2 3 7 37
The R&D Process in the U.S. and Japan: Major findings from the RIETI-Georgia Tech inventor survey 0 0 2 134 2 10 27 399
The Use of Science for Inventions and its Identification: Patent level evidence matched with survey 0 0 0 22 1 3 12 75
The Utility Standard and the Patentability of Basic Research 0 0 0 55 2 2 7 393
The Utility Standard and the Patentability of Intermediate Technology 0 0 0 30 3 4 8 237
The Utility Standard and the Patentability of Intermediate Technology 0 0 0 27 3 3 5 233
The structure and the evolution of essential patents for standards: Lessons from three IT standards 1 1 1 44 1 2 6 193
Unilateral vs. cross licensing:A theory and new evidence on the firm-level determinants 0 0 1 77 0 0 5 277
Use of Grace Periods and Their Impact on Knowledge Flow: Evidence from Japan 0 0 0 25 0 2 8 84
Who Invents?: Evidence from the Japan-U.S. inventor survey 0 0 1 115 0 5 17 628
バイオベンチャーの参入と成長 0 0 0 35 1 1 6 263
探索研究とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(1) 0 0 0 21 2 3 8 152
日米上場企業の連結ベースでの多角化データベースの構築と基本的な知見 0 0 0 36 0 0 3 218
産学連携による知識創出とイノベーションの研究 -産学の共同発明者への大規模調査からの基礎的知見- 0 0 0 67 0 0 6 287
臨床開発とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(2) 0 0 0 10 2 4 18 104
製薬企業とバイオベンチャーとのアライアンス: 日米欧製薬企業の比較分析 0 0 0 30 2 4 9 209
革新的な医薬の探索開発過程の事例研究: アクテムラ(JST-N-CASE01) 0 0 0 69 2 3 9 209
革新的な医薬の探索開発過程の事例研究: コンパクチン(JST-N-CASE05) 0 0 0 10 1 1 7 35
革新的な医薬の探索開発過程の事例研究: メバロチン(JST-N-CASE06) 0 0 1 16 0 0 5 88
Total Working Papers 2 6 43 3,694 143 281 906 14,541


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
An Economic Analysis of Trade Friction: Economic Effects of the Dumping Control and the Result-Oriented Trade Policy 0 0 0 19 1 2 4 119
An economic analysis of deferred examination system: Evidence from a policy reform in Japan 0 0 0 12 1 1 6 72
Assessing the R&D Management of a Firm in Terms of Speed and Science Linkage: Evidence from the US Patents 0 0 1 56 1 3 13 203
Contribution of postdoctoral fellows to fast-moving and competitive scientific research 0 0 1 7 2 2 8 40
Determinants of International Research Collaboration: Evidence from International Co-Inventions in Asia and Major OECD Countries 0 0 1 13 2 2 20 72
Determinants of firm boundaries: Empirical analysis of the Japanese auto industry from 1984 to 2002 0 0 0 55 3 5 14 320
Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan 0 1 1 28 1 8 18 153
Determinants of the Introduction of Stock Options by Japanese Firms: Analysis from the Incentive and Selection Perspectives 0 0 0 84 0 1 9 331
Does Regional Integration Promote Global Liberalization? A Case of Endogenous Protection 0 0 0 12 0 0 4 111
Does strong patent protection facilitate international technology transfer? Some evidence from licensing contracts of Japanese firms 0 0 0 82 2 2 7 271
Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan 0 0 2 26 2 3 18 118
Dynamic Effects of Patent Pools: Evidence from Inter-Generational Competition in the Optical Disc Industry 0 0 4 4 1 3 17 21
EDITORS' INTRODUCTION 0 0 0 1 1 1 6 98
EDITORS' INTRODUCTION 0 0 0 2 0 0 0 47
EDITORS' INTRODUCTION 0 0 0 1 0 0 5 100
Economic consequences of VIE when consumers are constrained 0 0 0 6 1 1 2 61
Editors' introduction 0 0 0 5 1 3 6 138
Effects of early patent publication on knowledge dissemination: Evidence from U.S. patent law reform 0 0 0 7 4 5 12 44
Global Spread of Pharmaceutical Patent Protection: Micro Evidence from the International Equivalents of Drug Patents in Japan 0 0 0 3 3 3 10 37
Graduate education and long‐term inventive performance: Evidence from undergraduates' choices during recessions 0 0 0 7 4 5 13 34
How Do Inventors Respond to Financial Incentives? Evidence from Unanticipated Court Decisions on Employees’ Inventions in Japan 0 0 1 5 2 4 13 24
Impact of initial seeds on the growth of biotechnology startups: evidence from the U.S. and Japan 0 0 1 10 0 2 8 36
Information constraints and examination quality in patent offices: The effect of initiation lags 0 0 3 6 3 7 21 37
Initial public offering and financing of biotechnology start-ups: Evidence from Japan 0 1 2 21 2 3 15 103
Innovative East Asia: The Future of Growth: By Shahid Yusuf et al. World Bank, Oxford Univ. Press, 2003 0 0 0 117 0 0 4 317
Making the patent scope consistent with the invention: Evidence from Japan 0 0 0 5 1 3 15 46
Making university and industry research collaboration: Evidence from co-inventions in Japan 0 0 1 7 1 1 7 18
Openness and innovation in the US: Collaboration form, idea generation and implementation 0 0 1 44 2 4 9 213
R&D and market value of Japanese firms in the 1990s 1 2 3 60 3 8 14 179
The Competitive Impact of International Trade: The Case of Import Liberalization of the Japanese Oil Product Market 0 0 0 30 0 1 8 133
The Consortium Standard and Patent Pools 0 0 2 35 2 3 12 134
The Innovation Process in Government Funded Research Consortia in Japan 0 0 0 5 1 1 3 16
The Japanese Television Cartel: A Study Based on Matsushita v. Zenith, David Schwartzman, University of Michigan Press, Ann Arbor, MI, 1993, 197 pp., $39.50 0 0 1 54 0 0 3 243
The impact of science-intensive drugs on longevity and cure rate: Evidence from new prescription drugs launched in Japan 0 0 1 4 4 10 14 25
The incidence of cross-licensing: A theory and new evidence on the firm and contract level determinants 0 0 0 52 0 2 7 194
Transition to the Market Economy through Integration to the World Economy―Interaction between Domestic Reform and Opening‐up― 0 0 0 2 0 0 3 12
Vertical Restraints and Market Access 0 0 0 16 1 1 4 71
【Book Review】Benn Steil, David G. Victor, and Richard R. Nelson (eds.), Technological Innovation and Economic Performance 0 0 0 17 1 1 5 57
Total Journal Articles 1 4 26 920 53 101 357 4,248


Book File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Financing Retirement (NBER-CEPR-TCER-RIETI conference) 0 0 0 0 4 6 7 42
Issues in Fiscal Adjustment (NBER-CEPR-TCER conference) 0 0 0 0 1 1 5 36
Monetary Policy under Low Inflation Environment 0 0 0 0 2 2 5 45
New Developments in Empirical International Trade (NBER-TCER-CEPR-RIETI conference) 0 0 0 0 3 3 11 112
Organizational Innovation and Firm Performance 0 0 0 0 2 5 14 233
Unemployment (NBER-CEPR-TCER conference) 0 0 0 0 4 4 7 60
Total Books 0 0 0 0 16 21 49 528


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Assessing the effects of international research collaboration on the invention process: some evidence from triadic patent data 0 0 0 12 2 3 6 36
Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002 0 0 0 0 2 4 9 62
International Trade Aspects of Competition Policy 0 0 0 7 0 1 6 59
M&As and Corporate Performance in Japan: Transferring vs. Sharing of Control Right 0 0 0 0 2 4 10 18
Patent Statistics as an Innovation Indicator 12 20 72 507 22 45 177 1,320
The structure and the emergence of essential patents for standards: Lessons from three IT standards 0 0 0 0 1 2 7 17
Total Chapters 12 20 72 526 29 59 215 1,512


Statistics updated 2026-05-06